Answer:
A. Salivation at the sound of a bell
Explanation:
It is correct on PLATO
Answer:
A Bengal tiger that lives and hunts alone in the forest
an adult meerkat that watches for predators while young meerkats play
male mountain goats that compete for the chance to mate with a female
Hi it's C.pines
hope it helps
Parkinson's Disease which causes your muscles to not be able to relax and causes tremors.